单词	chloramphenicol
释义	chloramphenicol noun chlor·​am·​phen·​i·​col ˌklȯr-ˌam-ˈfe-ni-ˌkȯl  -ˌkōl : a broad-spectrum antibiotic C11H12Cl2N2O5 isolated from cultures of a soil actinomycete (Streptomyces venezuelae) or prepared synthetically Example Sentences Recent Examples on the Web The antibiotics facing export limits are tinidazole, metronidazole, chloramphenicol, erythromycin salts, neomycin, clindamycin salts and ornidazole. Vindu Goel, New York Times, 10 Mar. 2020 This Spanish outbreak, though, had a different cause, the importation of the cfr gene, which also mediates resistance to the older drugs clindamycin and chloramphenicol, apparently on a plasmid, possibly from a staph strain common in cows. Maryn Mckenna, WIRED, 15 June 2010 Word History Etymology chlor- + amide + phen- + nitr- + glycol First Known Use 1949, in the meaning defined above Medical Definition chloramphenicol noun chlor·​am·​phen·​i·​col ˌklōr-ˌam-ˈfen-i-ˌkȯl, ˌklȯr-, -ˌkōl  : a broad-spectrum antibiotic C11H12Cl2N2O5 isolated from cultures of a soil actinomycete of the genus Streptomyces (S. venezuelae) or prepared synthetically
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